Vitamin B12 Linked to Increased Cancer Risk

http://archive.newsleader.com/VideoNetwork/2851638426001/Vitamin-B12-Linked-to-Increased-Cancer-Riskhttp://cdn.newslook.com/60/60a4dde28e84cf2fa1525c2b0572c732/mp4_low/60a4dde28e84cf2fa1525c2b0572c732-mp4_low.mp4http://archive.newsleader.com/VideoNetwork/2851638426001/Vitamin-B12-Linked-to-Increased-Cancer-Riskhttp://cdn.newslook.com/60/60a4dde28e84cf2fa1525c2b0572c732/images/frame_0013.jpgVitamin B12 Linked to Increased Cancer RiskNew research shows higher than normal amounts of vitamin B12 in the blood may increase the risk for cancer.newslookHealth01:35